﻿// Copyright 2014 Murray Grant
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MurrayGrant.ReadablePassphrase.Random;

namespace MurrayGrant.ReadablePassphrase.Mutators
{
    /// <summary>
    /// Makes no changes to the word.
    /// </summary>
    public sealed class NullMutator : ICombinations, IMutator
    {
        public void Mutate(StringBuilder passphrase, RandomSourceBase random)
        {
            return;
        }

        public double CalculateExtraCombinations()
        {
            return 1.0;
        }
    }
}
